(2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one CAS 351339-41-8

Purity 97%+In StockPharmaceutical Standards
CAS No.351339-41-8
Molecular FormulaC19H20O4
Molecular Weight312.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one CAS 351339-41-8 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies (2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 351339-41-8), a certified reference material (molecular formula C19H20O4, MW 312.36 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, (2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 312.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures (2E)-3-(2,3-Dimethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H20O4
Molecular Weight312.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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